Xoma Corp Del shares owned by Costello Asset Management
Quarter-by-quarter ownership of Xoma Corp Del (XOMA) shares owned by Costello Asset Management
from 13F filings
Historical chart of Costello Asset Management investment in Xoma Corp Del
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Quarterly reported holdings in Xoma Corp Del by Costello Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $23k | 600 | 38.54 |
| 2025-06-30 | $15k | 600 | 25.20 |
| 2025-03-31 | $12k | 600 | 19.93 |